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Collection: Alarm Contacts

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762 products

GRI VSB-08-W Vent Switch, 1/2" Air Gap, Open Loop, Reed Form, 5W, White

Special Order

GRI VSB-08-W Vent Switch, 1/2" Air Gap, Open Loop, Reed Form, 5W, White

Regular price $40.99

Regular price Sale price $40.99

Special Order
GRI 4704-A-144 Pull Apart Surface Mount, 3' Armored Cable, SPDT Switch Sets with 144" Armored Cable

Special Order

GRI 4704-A-144 Pull Apart Surface Mount, 3' Armored Cable, SPDT Switch Sets with 144" Armored Cable

Regular price $94.63

Regular price Sale price $94.63

Special Order
GRI 4510AU Concrete Concealed Switch, 1/2" Gap, Open/Closed Loop, SPDT, Reed Form, 5W

Special Order

GRI 4510AU Concrete Concealed Switch, 1/2" Gap, Open/Closed Loop, SPDT, Reed Form, 5W

Regular price $46.30

Regular price Sale price $46.30

Special Order
GRI 50F-12-BA Miniature Surface Mount Switch Set White 10 pack

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GRI 50F-12-BA Miniature Surface Mount Switch Set White 10 pack

Regular price $42.88

Regular price Sale price $42.88

Special Order
GRI 4460A-60 Miniature Armored Contact 60", Aluminum

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GRI 4460A-60 Miniature Armored Contact 60", Aluminum

Regular price $39.60

Regular price Sale price $39.60

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GRI 8450-2 Gate Mount Switch Kit S4402A M400 Magnet

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GRI 8450-2 Gate Mount Switch Kit S4402A M400 Magnet

Regular price $60.74

Regular price Sale price $60.74

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GRI PBF100TH/1K Flanged Push Button Switch with 1K Resistor, White 10 pack

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GRI PBF100TH/1K Flanged Push Button Switch with 1K Resistor, White 10 pack

Regular price $87.63

Regular price Sale price $87.63

Special Order
GRI M-184-W Magnet in Case, 1” Diameter, Steel Door, Recessed, White 10 pack

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GRI M-184-W Magnet in Case, 1” Diameter, Steel Door, Recessed, White 10 pack

Regular price $36.00

Regular price Sale price $36.00

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GRI2020T-W W/1K 3/8" Press Fit Switch Set 10 pack

Special Order

GRI2020T-W W/1K 3/8" Press Fit Switch Set 10 pack

Regular price $68.75

Regular price Sale price $68.75

Special Order
GRI 40RS-12-W 3/8" Miniature Recessed Switch Set, 10pk

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GRI 40RS-12-W 3/8" Miniature Recessed Switch Set, 10pk

Regular price $92.25

Regular price Sale price $92.25

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GRI 8235-3 Armored Cable with Male Connector

Special Order

GRI 8235-3 Armored Cable with Male Connector

Regular price $54.21

Regular price Sale price $54.21

Special Order
GRI 4532D-48 Miniature Overhead Door Switch with 48" Armor Cable Lead

Special Order

GRI 4532D-48 Miniature Overhead Door Switch with 48" Armor Cable Lead

Regular price $67.19

Regular price Sale price $67.19

Special Order
GRI GI-E19912WGG 1" Steel Door Recessed Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, DPDT, X 2, Gray

Special Order

GRI GI-E19912WGG 1" Steel Door Recessed Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, DPDT, X 2, Gray

Regular price $33.58

Regular price Sale price $33.58

Special Order
GRI 700CL-12-B 1” Capped Miniature Wide Gap Surface Mount Switch Set, Brown 10 pack

Special Order

GRI 700CL-12-B 1” Capped Miniature Wide Gap Surface Mount Switch Set, Brown 10 pack

Regular price $72.50

Regular price Sale price $72.50

Special Order
GRI 4532C-48 48" Miniature Overhead Door Switch Set, Gap up to 1/2", Open/closed Loop, SPDT, Reed Form, 5W

Special Order

GRI 4532C-48 48" Miniature Overhead Door Switch Set, Gap up to 1/2", Open/closed Loop, SPDT, Reed Form, 5W

Regular price $51.10

Regular price Sale price $51.10

Special Order
GRI 4402AB-144 Industrial Surface Mount, 12' Armored Cable, SPDT, Biased for High Security, Aluminum

Special Order

GRI 4402AB-144 Industrial Surface Mount, 12' Armored Cable, SPDT, Biased for High Security, Aluminum

Regular price $112.64

Regular price Sale price $112.64

Special Order
GRI 4110-A Commercial Overhead Door Switch, Closed, 18" Armored Cable, Normally Open

Special Order

GRI 4110-A Commercial Overhead Door Switch, Closed, 18" Armored Cable, Normally Open

Regular price $56.48

Regular price Sale price $56.48

Special Order
GRI 4112A Commercial Overhead Door Switch, SPDT, 18" Stainless-Steel Armored Cable

Special Order

GRI 4112A Commercial Overhead Door Switch, SPDT, 18" Stainless-Steel Armored Cable

Regular price $68.09

Regular price Sale price $68.09

Special Order
GRI PB202012-B 3/8" Flanged Plunger Switch, 10W, 200VDC, 0.50 Amp, Closed, N/O, A, Brown 10 pack

Special Order

GRI PB202012-B 3/8" Flanged Plunger Switch, 10W, 200VDC, 0.50 Amp, Closed, N/O, A, Brown 10 pack

Regular price $48.13

Regular price Sale price $48.13

Special Order
GRI 185-12WG-B 3/4" Steel Door Recessed Switch Set 10 pack

Special Order

GRI 185-12WG-B 3/4" Steel Door Recessed Switch Set 10 pack

Regular price $99.88

Regular price Sale price $99.88

Special Order
GRI TSC-20-24 Tamper Switch Closed Loop with Clamp and 24" Wire Leads

Special Order

GRI TSC-20-24 Tamper Switch Closed Loop with Clamp and 24" Wire Leads

Regular price $18.68

Regular price Sale price $18.68

Special Order
GRI TS-20-36 3/8" Diameter Recessed Tamper / Plunger Switch, Adjustable, Reed Plunger with 36" Leads and without Brackets 10PK

Special Order

GRI TS-20-36 3/8" Diameter Recessed Tamper / Plunger Switch, Adjustable, Reed Plunger with 36" Leads and without Brackets 10PK

Regular price $98.50

Regular price Sale price $98.50

Special Order
GRI B200-36 Floor-Mount Overhead Door Switch, Heavy Duty, Biased for High Security

Special Order

GRI B200-36 Floor-Mount Overhead Door Switch, Heavy Duty, Biased for High Security

Regular price $46.16

Regular price Sale price $46.16

Special Order
GRI 8118-B 3/4" Recessed Wide Gap Switch Set with 1K Resistors,10-Pack, Brown

Special Order

GRI 8118-B 3/4" Recessed Wide Gap Switch Set with 1K Resistors,10-Pack, Brown

Regular price $103.13

Regular price Sale price $103.13

Special Order

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